[6] Bocharov competed in the third semi-final on 18 February 2017, where he placed second and qualified to the final as one of the top two finishers.[7][8] In the semi-final, he received the highest number of televotes from the Ukrainian public but only placed fourth with the jury consisting of Konstantin Meladze, Jamala, and Andriy Danylko.[14][15] He competed in the second semi-final on 17 February 2018, where he qualified to the final as one of the top three finishers, placing first with the highest number of televotes from the Ukrainian public and second-highest number of jury votes from the jury consisting of Jamala, Danylko, and Eugene Filatov.[16][17][18][19] He won the final on 24 February and thus represented Ukraine in the Eurovision Song Contest 2018 in Lisbon, Portugal.(Світ в полоні) On 5 July 2021, Bocharov came out as bisexual in a concert, followed by an Instagram post.